Home / 7,766,590.60-10,717,944.78-4,329,049.60

Finding the Fourth Proportional to 7,766,590.60, 10,717,944.78 and 4,329,049.60

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Solution

The fourth proportional to 7,766,590.60, 10,717,944.78 and 4,329,049.60 is: 5,974,116.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,590.60 : 10,717,944.78 = 4,329,049.60 : x
  2. Step 2: Convert to fraction form
    7,766,590.60/10,717,944.78 = 4,329,049.60/x
  3. Step 3: Cross multiply
    7,766,590.60x = 10,717,944.78 × 4,329,049.60
  4. Step 4: Simplify right side
    7,766,590.60x = 46,398,514,562,681.08
  5. Step 5: Solve for x
    x = 46,398,514,562,681.08/7,766,590.60
  6. Step 6: Final answer
    x = 5,974,116.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.